KRAS mutations in non-small cell lung cancer Journal Article


Authors: Riely, G. J.; Marks, J.; Pao, W.
Article Title: KRAS mutations in non-small cell lung cancer
Abstract: Some non-small cell lung cancers (NSCLCs) harbor a single specific mutated oncogene that is thought to be the primary genetic "driver" leading to cancer. The two most commonly mutated oncogenes in lung cancer encode for the epidermal growth factor receptor (EGFR) and KRAS. EGFR kinase domain mutations were only recently identified, but they have already been established in the clinic as valid predictors of increased sensitivity to EGFR kinase inhibitors (gefitinib and erlotinib). By contrast, even though KRAS mutations were identified in NSCLC tumors more than 20 years ago, we have only just begun to appreciate the clinical value of KRAS tumor status. Recentstudies indicate that patients with mutant KRAS tumors fail to benefit from adjuvant chemotherapy, and their disease does not respond to EGFR inhibitors. There is a dire need for therapies specifically for patients with KRAS mutant NSCLC. In this review, we summarize the initial discovery of RAS mutations in NSCLC, describe work exploring associations with clinical factors and outcomes, and provide an overview of current approaches to targeting KRAS mutant NSCLC.
Keywords: cancer chemotherapy; treatment response; unclassified drug; gene mutation; overall survival; mutation; proto-oncogene proteins; clinical trial; cigarette smoking; cisplatin; erlotinib; placebo; conference paper; paclitaxel; adjuvant therapy; cancer staging; gene targeting; imatinib; carboplatin; lung non small cell cancer; carcinoma, non-small-cell lung; lung neoplasms; epidermal growth factor receptor; genetic association; risk factors; receptor, epidermal growth factor; molecular cloning; oncogene; protein processing; adjuvant chemotherapy; gefitinib; protein farnesyltransferase inhibitor; ras proteins; kras; oncogene k ras; navelbine; k ras protein; non-small cell lung cancer; epidermal growth factor receptor kinase; mutations; salirasib
Journal Title: Proceedings of the American Thoracic Society
Volume: 6
Issue: 2
ISSN: 1546-3222
Publisher: American Thoracic Society  
Date Published: 2009-04-15
Start Page: 201
End Page: 205
Language: English
DOI: 10.1513/pats.200809-107LC
PUBMED: 19349489
PROVIDER: scopus
DOI/URL:
Notes: --- - "Cited By (since 1996): 39" - "Export Date: 30 November 2010" - "Source: Scopus"
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MSK Authors
  1. William Pao
    141 Pao
  2. Gregory J Riely
    599 Riely
  3. Jenifer Lynn Marks
    14 Marks